---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-860 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 342 0 3116 3176 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:fa:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe1a:fa90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3d:95:e7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-860) 04/25/25 _x86_64_ (4 CPU) 09:27:34 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 149.59 51.97 97.62 4005.73 42083.94 09:30:01 20.71 0.02 20.70 2.53 5056.22 09:31:01 5.67 0.00 5.67 0.00 369.67 09:32:01 175.05 15.86 159.19 2343.36 58717.04 Average: 87.76 16.96 70.80 1587.97 26559.40 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1699352 3383732 2339300 57.92 52816 1784972 859344 16.89 516500 1640004 141968 09:30:01 1699204 3382060 2339448 57.93 53004 1784840 868304 17.07 520260 1639064 372 09:31:01 1649640 3339936 2389012 59.15 53408 1791808 910816 17.90 562840 1645800 8 09:32:01 285564 3118264 3753088 92.93 94008 2817540 1719748 33.81 938424 2513032 51032 Average: 1333440 3305998 2705212 66.98 63309 2044790 1089553 21.42 634506 1859475 48345 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 334.49 223.16 1388.82 66.96 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:30:01 ens3 2.82 2.72 24.53 0.30 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 5.70 4.67 57.88 0.56 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:32:01 ens3 780.48 412.69 6635.75 35.72 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 280.91 160.83 2027.13 25.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-860) 04/25/25 _x86_64_ (4 CPU) 09:27:34 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.29 0.00 1.99 4.73 0.06 74.92 09:29:01 0 25.61 0.00 2.25 2.84 0.05 69.25 09:29:01 1 8.53 0.00 1.20 3.76 0.07 86.44 09:29:01 2 8.05 0.00 2.44 7.58 0.05 81.88 09:29:01 3 31.02 0.00 2.07 4.74 0.07 62.09 09:30:01 all 1.30 0.00 0.11 0.27 0.01 98.31 09:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:30:01 1 2.09 0.00 0.28 0.75 0.00 96.88 09:30:01 2 2.04 0.00 0.05 0.33 0.02 97.57 09:30:01 3 1.07 0.00 0.07 0.03 0.00 98.83 09:31:01 all 0.97 0.00 0.06 0.12 0.01 98.84 09:31:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:31:01 1 0.05 0.00 0.02 0.13 0.00 99.80 09:31:01 2 2.06 0.00 0.12 0.25 0.02 97.56 09:31:01 3 1.75 0.00 0.08 0.07 0.02 98.08 09:32:01 all 23.69 0.00 5.10 3.36 0.07 67.77 09:32:01 0 15.28 0.00 4.57 4.25 0.07 75.84 09:32:01 1 21.02 0.00 4.32 1.73 0.07 72.86 09:32:01 2 38.50 0.00 7.17 2.75 0.08 51.49 09:32:01 3 20.01 0.00 4.33 4.75 0.05 70.85 Average: all 11.02 0.00 1.80 2.12 0.04 85.03 Average: 0 10.21 0.00 1.70 1.76 0.03 86.30 Average: 1 7.90 0.00 1.45 1.59 0.03 89.03 Average: 2 12.52 0.00 2.42 2.72 0.04 82.30 Average: 3 13.43 0.00 1.63 2.39 0.03 82.51